J7_TDI
J7_TDO
JTAG_J7
8
1
BP_TDI
BP_TDO
cPCI_J1
E2
D2
BRD_TDI
BRD_TDO
IPMI
CPLD
C8051_TDI
C8051_TDO
CPLD_TDO
CPLD_TDI
64460_TDO
FPGA
EEPROM
FPGA
FPGA_TDO
FPGA_TDI
FPGA_EE_TDI
FPGA_EE_TDO
A
B
Y
P11
IPMI
C8051
Micro
Controller
GD31244
Serial
ATA
Controller
PCI 6254
cPCI
Bridge
PCI2050B
PCI/PCI
Bridge
GD31244_TDO
PCI 6254_TDO
PCI2050B_TDO
PMC0_TDI
PMC0_TDO
PMC1_TDI
PMC1_TDO
PMC0
PMC1
GD31244_TDI
PCI 6254_TDI
PCI2050B_TDI
A
B
Y
P11
MPC7448
Processor
MV64460
System
Controller
COP_TDI
COP_TDO
3
1
7447A_TDO
7447A_TDI
P10
CORE_TDI
64460_TDO
64460_TDI
7447A_TDO
Voltage-shifting
buffers
A3
B3 C3
7447A_TDI
COP_J6
C2K User’s Guide
4-18
Functional Blocks
Figure 4-4
JTAG circuitry
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